// Verbose terminate_handler -*- C++ -*-
// Copyright (C) 2001, 2002, 2004, 2005 Free Software Foundation
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 2, or (at your option)
// any later version.
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING. If not, write to the Free
// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
// USA.
// As a special exception, you may use this file as part of a free software
// library without restriction. Specifically, if other files instantiate
// templates or use macros or inline functions from this file, or you compile
// this file and link it with other files to produce an executable, this
// file does not by itself cause the resulting executable to be covered by
// the GNU General Public License. This exception does not however
// invalidate any other reasons why the executable file might be covered by
// the GNU General Public License.
#include
#include
#include
#include
#include
extern "C" std::type_info* __cxa_current_exception_type();
using namespace std;
using namespace abi;
namespace __gnu_cxx {
// A replacement for the standard terminate_handler which prints
// more information about the terminating exception (if any) on
// stderr.
void __verbose_terminate_handler()
{
static bool terminating;
if (terminating)
{
::fputs("terminate called recursively\n", stderr);
::abort ();
}
terminating = true;
// Make sure there was an exception; terminate is also called for an
// attempt to rethrow when there is no suitable exception.
type_info *t = __cxa_current_exception_type();
if (t)
{
// Note that "name" is the mangled name.
char const *name = t->name();
{
int status = -1;
char *dem = 0;
dem = __cxa_demangle(name, 0, 0, &status);
::fputs("terminate called after throwing an instance of '", stderr);
if (status == 0)
::fputs(dem, stderr);
else
::fputs(name, stderr);
::fputs("'\n", stderr);
if (status == 0)
::free(dem);
}
// If the exception is derived from std::exception, we can
// give more information.
try { throw; }
#ifdef __EXCEPTIONS
catch (exception &exc)
{
char const *w = exc.what();
::fputs(" what(): ", stderr);
::fputs(w, stderr);
::fputs("\n", stderr);
}
#endif
catch (...) { }
}
else
::fputs("terminate called without an active exception\n", stderr);
::abort();
}
} // __gnu_cxx